A researcher tested the effect of type of music (classical, country, and rock) on subjects’ mood. An alpha level of 0.05 was used in the test. The outcome of the ANOVA was F(2,65) = 16.91, p a. What...

A researcher tested the effect of type of music (classical, country, and rock) on subjects’ mood. An alpha level of 0.05 was used in the test. The outcome of the ANOVA was F(2,65) = 16.91, p

a. What is the null hypothesis for this study?

b. Is there evidence to reject the null hypothesis? How do you know?

c. What can the researcher conclude from the outcome of this test?